import types
import devplacepy.seo as seo
import devplacepy.attachments as attach


def test_truncate_no_overflow():
    assert len(seo.truncate("x" * 200)) <= 160
    assert seo.truncate("short text") == "short text"
    assert seo.truncate("") == ""


def test_software_application_url_is_per_project():
    schema = seo.software_application_schema({"uid": "p1", "slug": "p1-foo", "title": "P"}, "https://x.test")
    assert schema["url"] == "https://x.test/projects/p1-foo"


def test_schema_types():
    assert seo.organization_schema("https://x.test")["@type"] == "Organization"
    assert seo.news_article_schema({"uid": "n1", "title": "T", "synced_at": "2026-01-01"}, "https://x.test")["@type"] == "NewsArticle"
    assert seo.software_source_code_schema({"uid": "g1", "title": "G", "language": "python"}, "https://x.test")["@type"] == "SoftwareSourceCode"


def test_news_article_publisher_is_organization():
    schema = seo.news_article_schema({"uid": "n1", "title": "T", "synced_at": "2026-01-01"}, "https://x.test")
    assert schema["publisher"]["@type"] == "Organization"


def test_site_url_prefers_env(monkeypatch):
    monkeypatch.setattr(seo, "SITE_URL", "https://configured.test")
    assert seo.site_url(None) == "https://configured.test"


def test_site_url_falls_back_to_request(monkeypatch):
    monkeypatch.setattr(seo, "SITE_URL", "")
    request = types.SimpleNamespace(base_url="http://fallback.test/")
    assert seo.site_url(request) == "http://fallback.test"


def test_upload_allowlist_excludes_dangerous_types():
    assert ".svg" not in attach.ALLOWED_UPLOAD_TYPES
    assert ".html" not in attach.ALLOWED_UPLOAD_TYPES
    assert ".png" in attach.ALLOWED_UPLOAD_TYPES
    assert ".svg" not in attach.POST_IMAGE_EXTENSIONS


def test_detect_mime_neutralizes_dangerous_types():
    assert attach._detect_mime(b"", "x.svg") == "application/octet-stream"
    assert attach._detect_mime(b"", "x.html") == "application/octet-stream"
    assert attach._detect_mime(b"", "x.png") == "image/png"